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authorYu Kuai <yukuai3@huawei.com>2022-07-23 16:24:27 +0800
committerJens Axboe <axboe@kernel.dk>2022-07-25 17:01:30 -0600
commitb182198426ac3130f3543b1ad67855a84c4c5af2 (patch)
tree8a108c1275cbcaa70380a1e5dc2cb79fdec55e85
parent8c740c6bf12dec03b6f35b19fe6c183929d0b88a (diff)
nbd: add missing definition of pr_fmt
commit 1243172d5894 ("nbd: use pr_err to output error message") tries to define pr_fmt and use short pr_err() to output error message, however, the definition is missed. This patch also remove existing "nbd:" inside pr_err(). Fixes: 1243172d5894 ("nbd: use pr_err to output error message") Signed-off-by: Yu Kuai <yukuai3@huawei.com> Reviewed-by: Josef Bacik <josef@toxicpanda.com> Link: https://lore.kernel.org/r/20220723082427.3890655-1-yukuai1@huaweicloud.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--drivers/block/nbd.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 07f3c139a3d7..20e9c53eec53 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -11,6 +11,8 @@
* (part of code stolen from loop.c)
*/
+#define pr_fmt(fmt) "nbd: " fmt
+
#include <linux/major.h>
#include <linux/blkdev.h>
@@ -1951,7 +1953,7 @@ again:
test_bit(NBD_DISCONNECT_REQUESTED, &nbd->flags)) ||
!refcount_inc_not_zero(&nbd->refs)) {
mutex_unlock(&nbd_index_mutex);
- pr_err("nbd: device at index %d is going down\n",
+ pr_err("device at index %d is going down\n",
index);
return -EINVAL;
}
@@ -1962,7 +1964,7 @@ again:
if (!nbd) {
nbd = nbd_dev_add(index, 2);
if (IS_ERR(nbd)) {
- pr_err("nbd: failed to add new device\n");
+ pr_err("failed to add new device\n");
return PTR_ERR(nbd);
}
}